CN209960543U - Firewood stove inner sleeve with multiple combustion chambers - Google Patents

Abstract

The utility model discloses a firewood stove endotheca with a plurality of combustion chambers, it is including the endotheca body the week portion of endotheca body is seted up and is the logical fire mouth of direction from top to bottom, is provided with the fire deflector in pairs that is the splayed respectively in this outside both sides that respectively lead to the fire mouth, and the interval between the fire deflector in pairs is narrowed to the tip of keeping away from the endotheca body by the tip that meets with the endotheca body gradually, the utility model discloses the advantage is: the furnace has the advantages of playing a good fire-staying and heating role, having a good heat transfer effect, greatly increasing the overall temperature of the furnace, effectively improving the heat energy utilization efficiency, prolonging the retention time of smoke and fire in the combustion chamber, and finally playing a role in staying and heating.

Description

Firewood stove inner sleeve with multiple combustion chambers

Technical Field

The utility model relates to a technical field of firewood stove, more specifically say so and relate to the technical field of firewood stove endotheca.

Background

The firewood stove is a heating device widely used in rural, rural and township areas in winter, the firewood stove is generally placed indoors when in use, fuel such as wood, straw and the like is added into the firewood stove for combustion, heat generated by combustion is used for heating, water heating or cooking, and the like, and smoke generated by combustion of the firewood stove is discharged outdoors through a smoke exhaust pipe. However, the hearth structure of the current common firewood stove is not very reasonable, the fire-staying heating effect is poor, and the good heat transfer effect cannot be achieved, so that the overall temperature of the stove cannot be effectively improved, the good heating effect cannot be achieved on the indoor temperature, the utilization efficiency of heat energy is reduced, heat waste is caused, the fuel consumption is increased, and the energy-saving and environment-friendly effects are avoided. In addition, because the firewood stove placed in the room can not be completely sealed, the smoke generated by fuel combustion easily escapes to the room from the firewood inlet or the heating port of the firewood stove when the firewood stove is used, so that the indoor air quality is seriously influenced, and especially when firewood is added into the firewood stove or a cover plate at the heating port is removed, heat and the smoke can be directly emitted to seriously influence the indoor environment, thereby causing great pollution to the indoor air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above-mentioned not enough and provide one kind and have fine heating effect of staying a fire, can play fine heat transfer effect, can promote the stove bulk temperature by a wide margin, effectively improve heat utilization efficiency, have fine receipts simultaneously cigarette effect have a firewood stove endotheca of a plurality of combustion chambers.

The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:

the inner sleeve with several combustion chambers for firewood stove includes one inner sleeve body, one fire hole in the periphery of the inner sleeve body, eight-shaped paired fire guiding plates set separately on two sides of the fire hole, and the interval between the paired fire guiding plates gradually narrows from the end connected to the inner sleeve body to the end far away from the inner sleeve body.

The fire through hole is a continuous through hole in the vertical direction.

The fire through hole is an opening in the vertical direction.

The fire through hole is a combination of a through hole and an opening which are continuous in the vertical direction.

The utility model discloses a cigarette lighter, including interior inlet firewood mouth, including the interior inlet firewood mouth both sides portion of endotheca body, set up first cigarette hole on this baffle, be provided with the first baffle of tilt up respectively in the endotheca body both sides portion at baffle rear, be close to the twin fire deflector of baffle department and be located first baffle below, be provided with the shrouding respectively at the top of other twin fire deflectors except that being located first baffle below.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

1. this firewood stove endotheca is located furnace, form the interval between endotheca and furnace, leave the firework passageway between endotheca and the stove bottom, in the interval, through leading the firebox at the pairwise, form the combustion chamber of a plurality of splays between endotheca body and the shrouding respectively, the combustion chamber is located the lower part of interval, the upper portion of interval is the flue, the through fire mouth that is the direction from top to bottom is seted up to the week portion of endotheca body, this through fire mouth is linked together with the combustion chamber, through this through fire mouth, the stove fire extension in the endotheca body is introduced into the combustion chamber with the help of convulsions strength simultaneously, draw back the firework and introduce the combustion chamber, fully burn in the combustion chamber, play the effect to furnace outer wall heating, the flue that the time delay firework directly got into the interval top directly gets into the exhaust port simultaneously, prevent the loss of firework.

After smoke and fire heat the outer wall of the hearth in the combustion chamber, residual smoke flows out through narrow gaps between the paired fire guide plates and is exhausted outdoors through a flue and a smoke exhaust port. If lead to the burner, fireworks can be run off from the straight flue and the exhaust port of interval top of endotheca body rapidly without stopping, if lead to the burner undersize, fireworks are difficult to get into the combustion chamber from the endotheca body in, lead the fire board in pairs through setting up respectively in the department of leading to the burner of endotheca body to be the splayed, adopt this method can lead together fireworks in this internal fireworks of endotheca and the combustion chamber, the while burning, heat furnace outer wall. The fire opening of upper and lower direction plays the effect of igniting, after the main power of firework gets into, continuous weak fire also can get into in the combustion chamber through the fire opening of upper and lower direction naturally, in case the firework rebound returns the endotheca body again, so this internal firework of endotheca is linked together with the firework of combustion chamber, the while is burnt, control firepower through the narrow groove and transmit heat to the furnace outer wall, fine heat transfer effect has been played, the fire opening of upper and lower direction and the play splayed to lead the fire board interdependence in pairs, the effect of stove fire burning and heat transfer has been played jointly, the effect of speed and the quantity of the interior firewood burning of control furnace has been played simultaneously, be provided with the shrouding respectively at the top of leading the fire board in pairs, force the stove fire concentrate get into with the furnace between the interval that leaves, make the furnace outer wall transmit heat and drive the stove intensification. The paired fire guide plates are connected with the temperature between the inner sleeve body and the hearth, directly transfer heat to the outer wall of the hearth to increase the temperature, play a good role in heat absorption and heat transfer, and also play a good role in heat retention and temperature increase and smoke elimination in mutual cooperation. The paired fire guide plates and the outer wall of the hearth are heated simultaneously, so that the temperature of the whole stove is increased, a good fire-remaining heating effect is achieved, a good heat transfer effect is achieved, the overall temperature of the stove is greatly increased, and the heat utilization efficiency is effectively improved.

2. Through offering the logical burner that is the direction from top to bottom in week portion of endotheca body, make this internal fireworks of endotheca not only the accessible be in the logical burner that the direction from top to bottom gets into the combustion chamber, still can follow in the fireworks passageway entering combustion chamber between endotheca body and the stove bottom, thereby the channel space of fireworks has been improved, overcome the single not enough that relies on furnace to carry out the burning, and when the interior heap firewood of furnace or deposition blocked up the fireworks passageway, the flue gas still can get into the interior abundant burning back of combustion chamber through leading to the burner that is the direction from top to bottom and arrange outward, thereby indirect heap firewood height has been increased, deposition space and combustion space. In addition, the smoke and fire channel is convenient for removing residual ash in the combustion chamber and has a certain ash removal function.

3. Because the paired fire guiding plates are splayed, the splayed fire guiding plates play a certain flow limiting role in smoke and fire in the inner sleeve body, the retention time of the smoke and fire in the combustion chamber is prolonged, and the effects of heat retention and temperature rise are finally played.

Drawings

FIG. 1 is a schematic structural view of the furnace surface of the present invention after being welded and fixed;

FIG. 2 is a left side view schematic diagram of the structure of FIG. 1 with the fire hole being a continuous through hole in the up-down direction;

FIG. 3 is a schematic structural view of the utility model after being installed in the furnace chamber;

FIG. 4 is a schematic sectional view A-A of FIG. 3;

FIG. 5 is a left side view of the structure of FIG. 1 with the fire hole opened in the up-down direction;

fig. 6 is a left side view structural diagram of fig. 1, in which the fire hole is a combination of a through hole and an opening which are continuous in the vertical direction.

Detailed Description

As shown in fig. 1, 2 and 4, a firewood stove inner sleeve with a plurality of combustion chambers comprises an inner sleeve body 1, an inner firewood inlet 2 is arranged on the inner sleeve body 1, baffle plates 3 are respectively arranged at two sides of the inner firewood inlet 2 of the inner sleeve body 1, first smoke holes 4 are arranged on the baffle plates 3, a first baffle plate 5 which is inclined upwards and a second baffle plate 6 which is inclined downwards are respectively arranged at two sides of the inner sleeve body 1 behind the baffle plates 3, the upper end part of the second baffle plate 6 is connected with the baffle plates 3, a first smoke guide channel 7 is formed between the first baffle plate 5 and the second baffle plate 6, and a second smoke hole 15 is arranged on the inner sleeve body 1 between the first baffle plate 5 and the second baffle plate 6. Third partition plates 8 are respectively arranged at two side parts of the firewood inlet 2 in the inner sleeve body 1 above the baffle 3, the third partition plates 8 are parallel and level with the top part of the firewood inlet 2, fourth partition plates 9 are respectively arranged at two side parts of the inner sleeve body 1 above the firewood inlet 2, and a V-shaped smoke groove 16 is arranged on the fourth partition plates 9. A second flue duct 10 is formed between the second partition plate 6 and the third partition plate 8, a third flue duct 11 is formed between the third partition plate 8 and the fourth partition plate 9, and a vertically continuous through hole 12 as shown in fig. 2, an opening 28 as shown in fig. 5, or a combination of the vertically continuous through hole 12 and the opening 28 as shown in fig. 6 is opened on the peripheral portion of the inner jacket body 1. Splayed paired fire guide plates 13 are arranged on two sides of a fire through hole of the inner sleeve body 1 to form a combustion chamber, the distance between the paired fire guide plates 13 is gradually narrowed from the end part connected with the inner sleeve body 1 to the end part far away from the inner sleeve body 1, the paired fire guide plates 13 close to the baffle 3 are positioned below the first partition plate 5, and seal plates 14 are respectively arranged at the tops of the other paired fire guide plates 13 except the position below the first partition plate 5.

As shown in figure 3, when the inner sleeve of the firewood stove with a plurality of combustion chambers is used, a stove surface 17 is welded and fixed on the top of an inner sleeve body 1, a heating opening 18 is arranged on the stove surface 17, a cover plate 19 is covered at the heating opening 18, then the stove surface 17 is fixed on a hearth 20, the inner sleeve body 1 is positioned in the hearth 20, a hearth 21 is arranged in the hearth 20, a gap 22 is formed between the inner sleeve body 1 and the peripheral wall of the hearth 20, a firework channel 23 is formed between the inner sleeve body 1 and the hearth 21, and thus a certain height is maintained between the inner sleeve body 1 and the hearth 21, and the functions of heat transfer, dust removal and dust removal are realized. When firewood is burnt, fuel such as firewood is fed into the hearth 20 from the outer firewood inlet 24 of the hearth 20 and the inner firewood inlet 2 of the inner sleeve body 1, furnace ash formed after the firewood is burnt falls into the ash bucket 26 from the furnace teeth 25, and the furnace ash is cleaned out of the hearth 20 through the ash bucket 26. Fuel in furnace 20 is when the burning, burning in the firework passageway 23 entering burning of part firework from the bottom, burning in the burning chamber that some firework gets into in pairs and leads the formation of burner plate 13 from leading to the fire mouth, the full complete combustion back of firework that gets into the burning chamber, from leading the narrow end of burner plate 13 in pairs and getting into exhaust port 27 discharge furnace 20 above interval 22, because the burning chamber is in pairs leading burner plate 13 and being the splayed, this leading burner plate 13 that is the splayed plays certain current limiting effect to the firework in the inner jacket body 1, the dwell time of firework in the burning chamber has been prolonged, finally, the effect that the heat that keeps warm has been played.

Can make to form half closed cavity between the perisporium of endotheca body 1 and furnace 20 through baffle 3, help forming annular negative pressure area between it, the firework that produces when doing benefit to the burning passes through from the bottom of endotheca body 1, and the heat energy that produces when further burning effectively separates with the flue gas, improves the utilization efficiency of heat energy. The first smoke hole 4, the second smoke channel 10 and the third smoke channel 11 on the baffle 3 can absorb the smoke at the position of the firewood inlet 2 during the combustion of the fuel, and the heat during the combustion is concentrated in the inner sleeve body 1 as much as possible. Because first baffle 5 upslope, second baffle 6 downward sloping for first flue 7 is the toper, is conical flue and can improves the flue gas suction dynamics, has seted up second cigarette hole 15 simultaneously on endotheca body 1 between first baffle 5 and second baffle 6, has consequently further improved the receipts cigarette effect of interior advancing 2 departments of firewood, has avoided the effusion of flue gas, has improved heat utilization rate. When the cover plate 19 at the heating port 18 is covered, the interior of the inner sleeve body 1 is in a positive pressure state, fuel is combusted more thoroughly in the inner sleeve body 1 to play a role in eliminating smoke and warming, and the interior of an interlayer between the inner sleeve body 1 and the peripheral wall of the hearth 20 is in a negative pressure state; when the cover plate 19 at the heating port 18 is opened, the interior of the inner sleeve body 1 is in a negative pressure state, air directly enters from the heating port 18, flame directly faces downwards, and smoke in the inner sleeve body 1 is effectively prevented from escaping from the heating port 18.

Claims (5)

1. The utility model provides a firewood stove endotheca with a plurality of combustion chambers which characterized in that: the fire-guiding device comprises an inner sleeve body, wherein fire-guiding openings in the vertical direction are formed in the peripheral portion of the inner sleeve body, splayed paired fire-guiding plates are respectively arranged on two outer sides of each fire-guiding opening, and the distance between the paired fire-guiding plates is gradually narrowed from the end portion connected with the inner sleeve body to the end portion far away from the inner sleeve body.

2. A wood stove inner sleeve with a plurality of combustion chambers as set forth in claim 1, wherein: the fire through hole is a continuous through hole in the vertical direction.

3. A wood stove inner sleeve with a plurality of combustion chambers as set forth in claim 1, wherein: the fire through hole is an opening in the vertical direction.

4. A wood stove inner sleeve with a plurality of combustion chambers as set forth in claim 1, wherein: the fire through hole is a combination of a through hole and an opening which are continuous in the vertical direction.

5. A firewood stove inner sleeve with a plurality of combustion chambers as set forth in claim 1, 2, 3 or 4, characterized in that: the utility model discloses a cigarette lighter, including interior inlet firewood mouth, including the interior inlet firewood mouth both sides portion of endotheca body, set up first cigarette hole on this baffle, be provided with the first baffle of tilt up respectively in the endotheca body both sides portion at baffle rear, be close to the twin fire deflector of baffle department and be located first baffle below, be provided with the shrouding respectively at the top of other twin fire deflectors except that being located first baffle below.

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